Morphometric Study on the Anatomy of the Fetal Cricoid Cartilage and Comparison between its Inner Diameter and Endotracheal Tube Sizes.
Lima, Leila F. R. MD; Nita, Luciana M. MD; Campelo, Victor E. S. MD; Imamura, Rui PhD; Tsuji, Domingos H. PhD
Annals of Otology, Rhinology & Laryngology.
117(10):774-780, October 2008.
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